package com.zhongxi.guoyuan.OffLineShop;


import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.CountDownTimer;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.util.Xml;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;

import com.alipay.sdk.app.PayTask;
import com.bumptech.glide.Glide;
import com.tencent.mm.opensdk.modelpay.PayReq;
import com.tencent.mm.opensdk.openapi.IWXAPI;
import com.tencent.mm.opensdk.openapi.WXAPIFactory;
import com.zhongxi.guoyuan.OffLineShop.ConnectNet.NetWork;
import com.zhongxi.guoyuan.OffLineShop.Model.PayInfo;
import com.zhongxi.guoyuan.OffLineShop.Model.StoreDetail;
import com.zhongxi.guoyuan.OffLineShop.Model.StoreMessage;
import com.zhongxi.guoyuan.OffLineShop.UrlOffLine.RelativeUrl;
import com.zhongxi.guoyuan.R;
import com.zhongxi.guoyuan.application.MyApplication;
import com.zhongxi.guoyuan.entity.pay.PayAliPayData;
import com.zhongxi.guoyuan.entity.pay.WeixinData;
import com.zhongxi.guoyuan.url.Url;
import com.zhongxi.guoyuan.utils.CommonTool;
import com.zhongxi.guoyuan.utils.DataUtil;
import com.zhongxi.guoyuan.utils.SpUtils;
import com.zhongxi.guoyuan.utils.ToastUtil;
import com.zhongxi.guoyuan.utils.UiUtils;
import com.zhongxi.guoyuan.view.MainHomeActivity;
import com.zhongxi.guoyuan.view.PaySuccessActivity;
import com.zhongxi.guoyuan.view.user.LoginActivity;
import com.zhongxi.guoyuan.weixin.MD5;
import com.zhongxi.guoyuan.weixin.Util;
import com.zhongxi.guoyuan.zhifubao.PayResult;
import com.zhongxi.guoyuan.zhifubao.SignUtils;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONObject;
import org.xmlpull.v1.XmlPullParser;

import java.io.StringReader;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Random;

import butterknife.Bind;
import butterknife.ButterKnife;
import butterknife.OnClick;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import io.reactivex.schedulers.Schedulers;

/**
 * A simple {@link Fragment} subclass.
 */
public class ToPayFragment extends OffLineBaseFragment {


    @Bind(R.id.iv_image)
    ImageView mIvImage;
    @Bind(R.id.tv_storeName)
    TextView mTvStoreName;
    @Bind(R.id.tv_discount)
    TextView mTvDiscount;
    @Bind(R.id.tv_phone)
    TextView mTvPhone;
    @Bind(R.id.tv_address)
    TextView mTvAddress;
    @Bind(R.id.et_pay_money)
    EditText mEtPayMoney;
    @Bind(R.id.tv_discountPrice)
    TextView mTvDiscountPrice;
    @Bind(R.id.btn_weixin)
    Button mBtnWeiXin;
    @Bind(R.id.btn_zhifubao)
    Button mBtnZhiFuBao;
    private StoreDetail mStoreDetail;
    private StoreMessage mData;
    private String mOrderid;
    private String mUd;
    private PayAliPayData aliPayData;
    private WeixinData weixinData;
    private String mTruePay;
    private String mChecksum;

    public ToPayFragment() {
        // Required empty public constructor
    }

    @Override
    protected void initParams() {
        super.initParams();
        if (getArguments() != null) {
            mStoreDetail = (StoreDetail) getArguments().getSerializable("storeDetail");
        }
    }

    @Override
    protected View init() {
        View mView = UiUtils.inflate(R.layout.fragment_to_pay);
        ButterKnife.bind(this, mView);
        return mView;
    }


    @Override
    protected void initView(View view) {
        super.initView(view);
//        showDialog();
        mData = mStoreDetail.getData();
        if (mData.getThumbnail().endsWith(".jpg") || mData.getThumbnail().endsWith(".png")) {
            Glide.with(UiUtils.getContext()).load(Url.IMG_URL + mData.getThumbnail()).placeholder(R.mipmap.iv_loading).into(mIvImage);
        } else {
            if (mData.getImages() != null && mData.getImages().size() > 0) {
                Glide.with(UiUtils.getContext()).load(Url.IMG_URL + mData.getImages().get(0)).placeholder(R.mipmap.iv_loading).into(mIvImage);
            }
        }
        mTvStoreName.setText(mData.getName());
        if ("100".equals(mData.getDiscount())) {
            mTvDiscount.setText("无折扣");
        } else {
            mTvDiscount.setText(mData.getDiscount() + " 折消费");
        }
        mTvPhone.setText(mData.getPhone());
        mTvAddress.setText(mData.getAddress());
    }

    @Override
    protected void initListener() {
        super.initListener();
        mEtPayMoney.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
            }

            @Override
            public void afterTextChanged(Editable s) {
                if (!TextUtils.isEmpty(s.toString()) && s.length() > 0) {
                    mTvDiscountPrice.setText("优惠实付: " + DataUtil.multiplys(s.toString(),
                            DataUtil.divide(mData.getDiscount(), "100", 2), 2) + " 元");
                } else {
                    mTvDiscountPrice.setText("");
                }
            }
        });
    }

    @OnClick({R.id.btn_weixin, R.id.btn_zhifubao})
    public void onViewClicked(View view) {
        String mPay = mEtPayMoney.getText().toString().trim();
        switch (view.getId()) {
            case R.id.btn_weixin:
                if (TextUtils.isEmpty(mPay)) {
                    ToastUtil.show("请输入您要支付的金额");
                } else {
                    mTruePay = DataUtil.multiplys(mPay, DataUtil.divide(mData.getDiscount(), "100", 2), 2);
                    String mbackredbean = DataUtil.multiplys(mTruePay, "0.014", 4);
                    if (!TextUtils.isEmpty(MyApplication.getInstance().getPhone())) {
                        topay(1, mPay, mTruePay, mbackredbean);
                    } else {
                        ToastUtil.show("您还没有绑定手机号,暂无法支付");
                    }
                }
                break;
            case R.id.btn_zhifubao:
                if (TextUtils.isEmpty(mPay)) {
                    ToastUtil.show("请输入您要支付的金额");
                } else {
                    mTruePay = DataUtil.multiplys(mPay, DataUtil.divide(mData.getDiscount(), "100", 2), 2);
                    String mbackredbean = DataUtil.multiplys(mTruePay, "0.014", 4);
                    if (!TextUtils.isEmpty(MyApplication.getInstance().getPhone())) {
                        topay(2, mPay, mTruePay, mbackredbean);
                    } else {
                        ToastUtil.show("您还没有绑定手机号,暂无法支付");
                    }
                }
                break;
        }
    }

    private void topay(final int i, String pay, String truePay, final String mbackredbean) {
        NetWork.getOffLineApiOfJson()
                .verifypayApi(RelativeUrl.VERIFYPAY + MyApplication.getInstance().getUrl(),
                        MyApplication.getInstance().getCheck(false), mStoreDetail.getPaysecret(), pay, truePay, mbackredbean)
                .subscribeOn(Schedulers.io())
                .doOnSubscribe(new Consumer<Disposable>() {
                    @Override
                    public void accept(Disposable disposable) throws Exception {
                        showProgressDialog();
                    }
                })
                .subscribeOn(AndroidSchedulers.mainThread())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Consumer<PayInfo>() {
                    @Override
                    public void accept(PayInfo payInfo) throws Exception {
                        dismessProgressDialog();
                        MyApplication.getInstance().setSpValue(payInfo.safeobj);
                        if (!TextUtils.isEmpty(payInfo.checksum)) {
                            // 订单校验码
                            mChecksum = payInfo.checksum;
                        }
                        if (!TextUtils.isEmpty(payInfo.orderid)) {
                            mOrderid = payInfo.orderid;
                        }
                        if (!TextUtils.isEmpty(payInfo.ud)) {
                            mUd = payInfo.ud;
                        }
                        if (!TextUtils.isEmpty(payInfo.securityKey)) {
                            String mSecurityKey = payInfo.securityKey;
                            String payParams = MyApplication.getInstance().parseSecutiryKey(mSecurityKey);
                            JSONObject jsonObject = new JSONObject(payParams);
                            JSONObject alipay = jsonObject.optJSONObject("alipay");
                            aliPayData = PayAliPayData.parseObject(alipay);
                            JSONObject wechat = jsonObject.optJSONObject("wechat");
                            weixinData = WeixinData.parseObject(wechat);
                        }
                        if (payInfo.code == 1) {
                            MyApplication.getInstance().sharedPrefrences.edit().putString("pay", "offline").commit();
                            switch (i) {
                                case 1:   //微信支付
                                    SpUtils.getInstance().saveSp("checksum", mChecksum);
                                    SpUtils.getInstance().saveSp("orderid", mOrderid);
                                    weixinPay();  //微信支付
                                    break;
                                case 2:   //支付宝支付
                                    zhifubaoPay();  //支付宝
                                    break;
                            }
                        } else if (payInfo.code == 1668) {
                            ToastUtil.show("支付金额错误");
                        } else if (payInfo.code == 2816) {
                            logoutDialog();
                        } else if (payInfo.code == 7001) {
                            ToastUtil.show("支付金额无效,应不大于2W,小于0.5元");
                        } else {
                            ToastUtil.show(getString(R.string.loseData, payInfo.code));
                        }
                    }
                }, new Consumer<Throwable>() {
                    @Override
                    public void accept(Throwable throwable) throws Exception {
                        dismessProgressDialog();
                        ToastUtil.show(getString(R.string.load_error));
                    }
                });
    }

    private void logoutDialog() {
        final AlertDialog mDialog = new AlertDialog.Builder(getActivity()).create();
        View view = UiUtils.inflate(R.layout.dialog_logout);
        TextView tv_Iknow = (TextView) view.findViewById(R.id.tv_Iknow);
        tv_Iknow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mDialog.dismiss();
                clearData();
            }
        });
        mDialog.setOnKeyListener(new DialogInterface.OnKeyListener() {
            @Override
            public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
                if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
                    if (mDialog != null && mDialog.isShowing()) {
                        mDialog.dismiss();
                        clearData();
                    }
                    return true;
                }
                return false;
            }
        });
        mDialog.setCanceledOnTouchOutside(false);
        mDialog.setView(view);
        mDialog.show();
    }

    private void clearData() {
        if (null != MyApplication.getInstance().getUserId() || !"".equals(MyApplication.getInstance().getUserId())) {
            MyApplication.getInstance().sharedPrefrences.edit().putString("phone", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("userid", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("username", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("shopname", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("rmb", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("silver", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("inner", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("hd", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("num", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("avatar", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putBoolean("shareHolder", false).commit();
            MyApplication.getInstance().sharedPrefrences.edit().putBoolean("privilege", false).commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("avatar", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("rewardName", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("rewardUserphone", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("rewardAddress", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putString("rewardAddressid", "").commit();
            MyApplication.getInstance().sharedPrefrences.edit().putBoolean("beneficiary", false).commit();
            MyApplication.getInstance().sharedPrefrences.edit().putBoolean("merchants", false).commit();
            SpUtils.getInstance().saveSp("shopid", "");
            SpUtils.getInstance().saveSp("mdffline", "");
            SpUtils.getInstance().saveSp("orderid", "");
            getActivity().finish();
            startActivity(new Intent(UiUtils.getContext(), MainHomeActivity.class));
        }
    }


    @Override
    public void onDestroyView() {
        super.onDestroyView();
        ButterKnife.unbind(this);
    }


    private AlertDialog mDialog;

    CountDownTimer mTimer = new CountDownTimer(3000, 1000) {
        @Override
        public void onTick(long l) {

        }

        @Override
        public void onFinish() {
            mDialog.dismiss();
        }
    };

    private void showDialog() {
        mTimer.start();
        mDialog = new AlertDialog.Builder(getActivity()).create();
        View view = UiUtils.inflate(R.layout.dialog_offline);
        ImageView mImageView = (ImageView) view.findViewById(R.id.iv_Cancel);
        TextView mTextView = (TextView) view.findViewById(R.id.tv_distance);
        String mDistance = CommonTool.getDistanceKM(Double.parseDouble(MyApplication.getInstance().getLongitude()),
                Double.parseDouble(MyApplication.getInstance().getLatitude()), mStoreDetail.getData()
                        .getLongitude(), mStoreDetail.getData().getLatitude());
        if (DataUtil.moreThanOther(mDistance, "1")) {
            mTextView.setText(getString(R.string.store_distance, mDistance) + "km");
        } else {
            mTextView.setText(getString(R.string.store_distance, CommonTool.getDistanceOfM(Double.parseDouble(MyApplication.getInstance().getLongitude()),
                    Double.parseDouble(MyApplication.getInstance().getLatitude()), mStoreDetail.getData()
                            .getLongitude(), mStoreDetail.getData().getLatitude())) + "m");
        }
        mImageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                mDialog.dismiss();
                mTimer.onFinish();
                mTimer.cancel();
            }
        });
        mDialog.setView(view);
        mDialog.show();
    }


    private IWXAPI msgApi;
    private PayReq req;
    private StringBuffer sb;
    private Map<String, String> resultunifiedorder;

    private void weixinPay() {
        msgApi = WXAPIFactory.createWXAPI(UiUtils.getContext(), weixinData.getAppid());
        // 将该app注册到微信
        msgApi.registerApp(weixinData.getAppid());
        getWXOrderInfo();
    }


    /**
     * 获取微信支付订单
     */
    private void getWXOrderInfo() {
        //正常情况下，请求服务器获取订单参数
        req = new PayReq();
        sb = new StringBuffer();
        GetPrepayIdTask getPrepayId = new GetPrepayIdTask();
        getPrepayId.execute();
    }

    private class GetPrepayIdTask extends AsyncTask<Void, Void, Map<String, String>> {

        private ProgressDialog dialog;

        @Override
        protected void onPreExecute() {
            dialog = ProgressDialog.show(getActivity(), getString(R.string.app_tip), getString(R.string.getting_prepayid));
        }

        @Override
        protected void onPostExecute(Map<String, String> result) {
            if (dialog != null) {
                dialog.dismiss();
            }
            sb.append("prepay_id\n" + result.get("prepay_id") + "\n\n");
            resultunifiedorder = result;
            genPayReq();
        }

        @Override
        protected void onCancelled() {
            super.onCancelled();
        }

        @Override
        protected Map<String, String> doInBackground(Void... params) {

            String url = String.format("https://api.mch.weixin.qq.com/pay/unifiedorder");
            String entity = genProductArgs();

            byte[] buf = Util.httpPost(url, entity);

            String content = new String(buf);
            Log.e("orion", content);
            Map<String, String> xml = decodeXml(content);

            return xml;
        }

    }

    private void genPayReq() {
        req.appId = weixinData.getAppid();
        req.partnerId = weixinData.getSeller();
        req.prepayId = resultunifiedorder.get("prepay_id");
        req.packageValue = "Sign=WXPay";
        req.nonceStr = genNonceStr();
        req.timeStamp = String.valueOf(genTimeStamp());


        List<NameValuePair> signParams = new LinkedList<NameValuePair>();
        signParams.add(new BasicNameValuePair("appid", req.appId));
        signParams.add(new BasicNameValuePair("noncestr", req.nonceStr));
        signParams.add(new BasicNameValuePair("package", req.packageValue));
        signParams.add(new BasicNameValuePair("partnerid", req.partnerId));
        signParams.add(new BasicNameValuePair("prepayid", req.prepayId));
        signParams.add(new BasicNameValuePair("timestamp", req.timeStamp));

        req.sign = genAppSign(signParams);

        sb.append("sign\n" + req.sign + "\n\n");

        Log.e("orion", signParams.toString());

        msgApi.sendReq(req);

    }

    private String genAppSign(List<NameValuePair> params) {
        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < params.size(); i++) {
            sb.append(params.get(i).getName());
            sb.append('=');
            sb.append(params.get(i).getValue());
            sb.append('&');
        }
        sb.append("key=");
        sb.append(weixinData.getPartner());

        this.sb.append("sign str\n" + sb.toString() + "\n\n");
        String appSign = MD5.getMessageDigest(sb.toString().getBytes()).toUpperCase();
        Log.e("orion", appSign);
        return appSign;
    }

    private String genOutTradNo() {
        Random random = new Random();
        return MD5.getMessageDigest(String.valueOf(random.nextInt(10000)).getBytes());
    }

    private String genProductArgs() {
        StringBuffer xml = new StringBuffer();
        try {
            String nonceStr = genNonceStr();
            String trade = "";
            if ((mOrderid + genOutTradNo()).length() > 32) {
                trade = (mOrderid + genOutTradNo()).substring(0, 32);
            } else {
                trade = mOrderid + genOutTradNo();
            }
            xml.append("</xml>");
            List<NameValuePair> packageParams = new LinkedList<NameValuePair>();
            packageParams.add(new BasicNameValuePair("appid", weixinData.getAppid()));
            packageParams.add(new BasicNameValuePair("attach", getTimeValue() + "||" + MyApplication.getInstance().getUserId()
                    + "||" + mOrderid + "||5||" + mTruePay + "," + mUd));
            packageParams.add(new BasicNameValuePair("body", mData.getName()));
            packageParams.add(new BasicNameValuePair("mch_id", weixinData.getSeller()));
            packageParams.add(new BasicNameValuePair("nonce_str", nonceStr));
            packageParams.add(new BasicNameValuePair("notify_url", Url.BASE_URL + "/notify/pay/wepay"));  //wepay
            packageParams.add(new BasicNameValuePair("out_trade_no", trade));
            packageParams.add(new BasicNameValuePair("spbill_create_ip", MyApplication.getInstance().getLocalIPAddress()));
            BigDecimal bd = new BigDecimal(mTruePay);
            packageParams.add(new BasicNameValuePair("total_fee", bd.multiply(new BigDecimal(100)).intValue() + ""));
            packageParams.add(new BasicNameValuePair("trade_type", "APP"));

            String sign = genPackageSign(packageParams);
            packageParams.add(new BasicNameValuePair("sign", sign));

            String xmlstring = toXml(packageParams);
            return new String(xmlstring.toString().getBytes(), "ISO8859-1");
        } catch (Exception e) {
            return null;
        }
    }

    private String toXml(List<NameValuePair> params) {
        StringBuilder sb = new StringBuilder();
        sb.append("<xml>");
        for (int i = 0; i < params.size(); i++) {
            sb.append("<" + params.get(i).getName() + ">");


            sb.append(params.get(i).getValue());
            sb.append("</" + params.get(i).getName() + ">");
        }
        sb.append("</xml>");

        Log.e("orion", sb.toString());
        return sb.toString();
    }

    public Map<String, String> decodeXml(String content) {
        try {
            Map<String, String> xml = new HashMap<String, String>();
            XmlPullParser parser = Xml.newPullParser();
            parser.setInput(new StringReader(content));
            int event = parser.getEventType();
            while (event != XmlPullParser.END_DOCUMENT) {

                String nodeName = parser.getName();
                switch (event) {
                    case XmlPullParser.START_DOCUMENT:

                        break;
                    case XmlPullParser.START_TAG:

                        if ("xml".equals(nodeName) == false) {
                            //实例化student对象
                            xml.put(nodeName, parser.nextText());
                        }
                        break;
                    case XmlPullParser.END_TAG:
                        break;
                }
                event = parser.next();
            }

            return xml;
        } catch (Exception e) {
            Log.e("orion", e.toString());
        }
        return null;

    }

    private String genNonceStr() {
        Random random = new Random();
        return MD5.getMessageDigest(String.valueOf(random.nextInt(10000)).getBytes());
    }

    private long genTimeStamp() {
        return System.currentTimeMillis() / 1000;
    }

    /**
     * 生成签名（微信）
     */

    private String genPackageSign(List<NameValuePair> params) {
        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < params.size(); i++) {
            sb.append(params.get(i).getName());
            sb.append('=');
            sb.append(params.get(i).getValue());
            sb.append('&');
        }
        sb.append("key=");
        sb.append(weixinData.getPartner());

        String packageSign = MD5.getMessageDigest(sb.toString().getBytes()).toUpperCase();
        Log.e("orion", packageSign);
        return packageSign;
    }


    private Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what) {
                case 0:
                    PayResult payResult = new PayResult((String) msg.obj);
                    /**
                     * 对于支付结果，请商户依赖服务端的一部通知结果。同步通知结果，仅作为支付结束的通知。
                     */
                    String resultInfo = payResult.getResult();//同步返回需要验证的信息
                    String resultStatus = payResult.getResultStatus();
                    //判断resultStatus为9000则代表支付成功
                    if (TextUtils.equals(resultStatus, "9000")) {
                        //该笔订单是否真实支付成功，需要依赖服务端的异步通知
                        Intent intent = new Intent(UiUtils.getContext(), PaySuccessActivity.class);
                        intent.putExtra("status", 1);
                        intent.putExtra("checksum", mChecksum);
                        intent.putExtra("orderid", mOrderid);
                        startActivity(intent);
                    } else {
                        startActivity(new Intent(UiUtils.getContext(), PaySuccessActivity.class));
                    }
                    break;
            }
        }
    };

    private void zhifubaoPay() {
        String orderInfo = getOrderInfo(aliPayData);
        //  特别注意，这里的签名逻辑需要放在服务端，切勿将私钥泄露在代码中
        String sign = sign(orderInfo, aliPayData.getRsaPrivate());
        try {
            //仅需对sign做URL编码
            sign = URLEncoder.encode(sign, "UTF-8");
        } catch (Exception e) {
            e.printStackTrace();
        }
        //完整的符合支付宝参数规范的订单信息
        final String payInfo = orderInfo + "&sign=\"" + sign + "\"&" + getSignType();

        Runnable payRunnable = new Runnable() {
            @Override
            public void run() {
                // 构造PayTask 对象
                PayTask alipay = new PayTask(getActivity());
                // 调用支付接口，获取支付结果
                String result = alipay.pay(payInfo, true);

                Message msg = new Message();
                msg.what = 0;
                msg.obj = result;
                mHandler.sendMessage(msg);
            }
        };

        // 必须异步调用
        Thread payThread = new Thread(payRunnable);
        payThread.start();
    }

    // create the order info. 创建订单信息（支付宝）
    private String getOrderInfo(PayAliPayData alipay) {

        String trade = "";

        if ((mOrderid + genOutTradNo()).length() > 32) {
            trade = (mOrderid + genOutTradNo()).substring(0, 32);
        } else {
            trade = mOrderid + genOutTradNo();
        }

        // 签约合作者身份ID
        String orderInfo = "partner=" + "\"" + alipay.getPartner() + "\"";

        // 签约卖家支付宝账号
        orderInfo += "&seller_id=" + "\"" + alipay.getSeller() + "\"";

        // 商户网站唯一订单号
        orderInfo += "&out_trade_no=" + "\"" + trade + "\"";

        // 商品名称
        orderInfo += "&subject=" + "\"" + mData.getName() + "\"";

        // 商品详情
        orderInfo += "&body=" + "\"" + getTimeValue() + "||" + MyApplication.getInstance().getUserId()
                + "||" + mOrderid + "||5||" + mTruePay + "," + mUd + "\"";

        // 商品金额
        orderInfo += "&total_fee=" + "\"" + mTruePay + "\"";

        // 服务器异步通知页面路径
        orderInfo += "&notify_url=" + "\"" + Url.BASE_URL + "/notify/pay/alipay" + "\"";   //api3

        // 服务接口名称， 固定值
        orderInfo += "&service=\"mobile.securitypay.pay\"";

        // 支付类型， 固定值
        orderInfo += "&payment_type=\"1\"";

        // 参数编码， 固定值
        orderInfo += "&_input_charset=\"utf-8\"";

        // 设置未付款交易的超时时间
        // 默认30分钟，一旦超时，该笔交易就会自动被关闭。
        // 取值范围：1m～15d。
        // m-分钟，h-小时，d-天，1c-当天（无论交易何时创建，都在0点关闭）。
        // 该参数数值不接受小数点，如1.5h，可转换为90m。
        orderInfo += "&it_b_pay=\"30m\"";

        // extern_token为经过快登授权获取到的alipay_open_id,带上此参数用户将使用授权的账户进行支付
        // orderInfo += "&extern_token=" + "\"" + extern_token + "\"";

        // 支付宝处理完请求后，当前页面跳转到商户指定页面的路径，可空
        orderInfo += "&return_url=\"" + Url.BASE_URL + "\"";

        return orderInfo;
    }

    /**
     * sign the order info. 对订单信息进行签名（支付宝）
     *
     * @param content 待签名订单信息
     */
    private String sign(String content, String rsa_private) {
        return SignUtils.sign(content, rsa_private);
    }

    /**
     * get the sign type we use. 获取签名方式（支付宝）
     */
    private String getSignType() {
        return "sign_type=\"RSA\"";
    }

    /**
     * 获取当前时间戳
     *
     * @return
     */
    private String getTimeValue() {
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
        String str = sdf.format(date);
        return str;
    }

}
